Magnitude 2.1, Tue May 20 2025 1:55 PM


Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.

Magnitude History


0.01.02.03.0Magnitude0246810121416182022242628303234363840424446485052Time since earthquake (minutes)Magnitude Historyb

The magnitude history for this event. The most recent value is shown as a larger circle and also labeled: c: caution, g: good b: best (reviewed by a duty person).

Depth History


01020Depth (km)0246810121416182022242628303234363840424446485052Time since earthquake (minutes)Depth Historyb

The depth history for this event. The most recent value is shown as a larger circle and also labeled; c: caution, g: good b: best (reviewed by a duty person).

Origin History Map

Map of New Zealand.

Location History


Modification Time Quality Magnitude Depth Latitude Longitude
2025-05-20T02:47:43Z best 2.1 18.5 -40.56 176.40
2025-05-20T01:57:25Z preliminary 2.1 11.6 -40.56 176.42
2025-05-20T01:57:06Z automatic 2.1 14.8 -40.57 176.40
2025-05-20T01:57:02Z automatic 2.1 14.8 -40.57 176.40
2025-05-20T01:56:53Z automatic 2.1 14.8 -40.57 176.40
2025-05-20T01:56:52Z automatic 2.1 14.8 -40.57 176.40
2025-05-20T01:56:52Z automatic 2.1 14.8 -40.57 176.40
2025-05-20T01:56:48Z automatic 2.1 14.8 -40.57 176.40
2025-05-20T01:56:47Z automatic 2.1 14.8 -40.57 176.40
2025-05-20T01:56:46Z automatic 2.1 14.8 -40.57 176.40
2025-05-20T01:56:44Z automatic 2.0 14.8 -40.57 176.40
2025-05-20T01:56:40Z automatic 2.0 14.8 -40.57 176.40
2025-05-20T01:56:39Z automatic 2.0 14.8 -40.57 176.40
2025-05-20T01:56:38Z automatic 2.0 14.8 -40.57 176.40
2025-05-20T01:56:35Z automatic 2.0 12.0 -40.56 176.40
2025-05-20T01:56:33Z automatic 1.8 12.0 -40.56 176.40
2025-05-20T01:56:32Z automatic 1.9 12.0 -40.56 176.40
2025-05-20T01:56:26Z automatic 2.0 12.0 -40.56 176.40
2025-05-20T01:56:25Z automatic 2.4 12.0 -40.56 176.40